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Re: Weird things are happening VS-DR

To: lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Subject: Re: Weird things are happening VS-DR
From: Juri Haberland <list-linux.lvs.users@xxxxxxxxxxx>
Date: Wed, 25 Jul 2001 08:31:23 +0000 (UTC)
Michael Stiller <ms@xxxxxxxxxx> wrote:
>> I have vs-dr setup with rh 7.1. everything is patched etc. and works
>> wonderful. However my isp claims My servers are bradcasting tons of traffic,
>> and Im getting a ton of collisions on the  real servers. Has anyone seen
>> similiar behaviour with a very simple vs-dr setup. Did I skip something?
>> thanks in advance.
> 
> Just a question, do you use heartbeat over eth ? heartbeat may send
> udp packets to the broadcast address of his subnet.
> 
> Looks like this:
> 09:58:01.894106 192.168.100.91.32768 > 192.168.100.255.694: udp 140 (DF)
> 09:58:02.893402 192.168.100.91.32768 > 192.168.100.255.694: udp 140 (DF)
> 09:58:03.894085 192.168.100.91.32768 > 192.168.100.255.694: udp 140 (DF)
> 09:58:04.894138 192.168.100.91.32768 > 192.168.100.255.694: udp 140 (DF)
> 09:58:05.894093 192.168.100.91.32768 > 192.168.100.255.694: udp 140 (DF)
> 
> As you see, it does so every second. 

Depends on how "keepalive" in ha.cf is set...

Juri

-- 
Juri Haberland  <juri@xxxxxxxxxxxxxx> 



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